From: Richard Kennedy Date: Tue, 8 Jul 2008 10:03:01 +0000 (-0700) Subject: net: remove padding from struct socket on 64bit & increase objects/cache X-Git-Tag: v2.6.27-rc1~969^2~197 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=2c693610fe923764fe41b846fb86938a2010da6e;p=linux-2.6-omap-h63xx.git net: remove padding from struct socket on 64bit & increase objects/cache remove padding from struct socket reducing its size by 8 bytes. This allows more objects/cache in sock_inode_cache 12 objects/cache when cacheline size is 128 (generic x86_64) Signed-off-by: Richard Kennedy Signed-off-by: David S. Miller --- diff --git a/include/linux/net.h b/include/linux/net.h index 71f7dd55928..150a48c68d5 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -106,23 +106,23 @@ enum sock_shutdown_cmd { /** * struct socket - general BSD socket * @state: socket state (%SS_CONNECTED, etc) + * @type: socket type (%SOCK_STREAM, etc) * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) * @ops: protocol specific socket operations * @fasync_list: Asynchronous wake up list * @file: File back pointer for gc * @sk: internal networking protocol agnostic socket representation * @wait: wait queue for several uses - * @type: socket type (%SOCK_STREAM, etc) */ struct socket { socket_state state; + short type; unsigned long flags; const struct proto_ops *ops; struct fasync_struct *fasync_list; struct file *file; struct sock *sk; wait_queue_head_t wait; - short type; }; struct vm_area_struct;